This book proposes a set of models to describe fuzzy multi-objective decision making (MODM), fuzzy multi-criteria decision making (MCDM), fuzzy group decision making (GDM) and fuzzy multi-objective group decision-making problems, respectively. It also gives a set of related methods (including...

Many mechanisms have been developed to deliver only relevant informationto the web users and prevent information overload. The most popularrecent developments in the e-cornmerce domain are the user-preference basedpersonalization and recommendation techniques. However, the existing...

Decision support system (DSS) has been widely researched over the last two decades. Newconcepts and tools of DSS have appeared in the literature to aid decision makers in the mostuser-friendly fashion. Research on DSS has spread into multiple objective based DSS(MODSS) and group DSS (GDSS),...